That said, if she was just about to cum herself then yes they can get mad that you stopped. I'm lucky in that I can stay hard and keep going to give them a second load if she's hot and wants me to keep going so she can cum.
No answers so I'll try. Women are submissive by nature. They get off knowing you got off. They are happy that you just emptied your balls into them and know that's their reward. You found them hot enough to want to do that.